/// <summary>
/// Generates control fields
/// </summary>
/// <param name="source">The source.</param>
/// <param name="classType">Type of the class.</param>
/// <param name="method">The initialize method.</param>
/// <param name="generateField">if set to <c>true</c> [generate field].</param>
/// <returns></returns>
public override CodeExpression Generate(DependencyObject source, CodeTypeDeclaration classType, CodeMemberMethod method, bool generateField)
{
CodeExpression fieldReference = new CodeThisReferenceExpression();
CodeComHelper.GenerateBrushField(method, fieldReference, source, Control.BackgroundProperty);
CodeComHelper.GenerateBrushField(method, fieldReference, source, Control.BorderBrushProperty);
CodeComHelper.GenerateThicknessField(method, fieldReference, source, Control.BorderThicknessProperty);
CodeComHelper.GenerateThicknessField(method, fieldReference, source, Control.PaddingProperty);
CodeComHelper.GenerateBrushField(method, fieldReference, source, Control.ForegroundProperty);
CodeComHelper.GenerateField<bool>(method, fieldReference, source, UIRoot.IsTabNavigationEnabledProperty);
CodeComHelper.GenerateColorField(method, fieldReference, source, UIRoot.MessageBoxOverlayProperty);
CodeComHelper.GenerateTemplateStyleField(classType, method, fieldReference, source, FrameworkElement.StyleProperty);
Control control = source as Control;
if (!CodeComHelper.IsDefaultValue(source, Control.FontFamilyProperty) ||
!CodeComHelper.IsDefaultValue(source, Control.FontSizeProperty) ||
!CodeComHelper.IsDefaultValue(source, Control.FontStyleProperty) ||
!CodeComHelper.IsDefaultValue(source, Control.FontWeightProperty))
{
FontGenerator.Instance.AddFont(control.FontFamily, control.FontSize, control.FontStyle, control.FontWeight, method);
}
CodeComHelper.GenerateFontFamilyField(method, fieldReference, source, Control.FontFamilyProperty);
CodeComHelper.GenerateFieldDoubleToFloat(method, fieldReference, source, Control.FontSizeProperty);
CodeComHelper.GenerateFontStyleField(method, fieldReference, source, Control.FontStyleProperty, Control.FontWeightProperty);
return fieldReference;
}
public void TypeReferenceExpressionTest ()
{
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter (sb)) {
CodeThisReferenceExpression thisRef = new CodeThisReferenceExpression();
CodeFieldReferenceExpression parentField = new CodeFieldReferenceExpression();
parentField.TargetObject = thisRef;
parentField.FieldName = "Parent";
CodeBinaryOperatorExpression expression = new CodeBinaryOperatorExpression(
parentField,
CodeBinaryOperatorType.IdentityInequality,
new CodePrimitiveExpression(null));
Assert.AreEqual ("(Not (Me.Parent) Is Nothing)", Generate (expression, sw), "#1");
sw.Close ();
}
sb = new StringBuilder();
using (StringWriter sw = new StringWriter (sb)) {
CodeThisReferenceExpression thisRef = new CodeThisReferenceExpression();
CodeFieldReferenceExpression parentField = new CodeFieldReferenceExpression();
parentField.TargetObject = thisRef;
parentField.FieldName = "Parent";
CodeBinaryOperatorExpression expression = new CodeBinaryOperatorExpression(
new CodePrimitiveExpression(null),
CodeBinaryOperatorType.IdentityInequality,
parentField);
Assert.AreEqual ("(Not (Me.Parent) Is Nothing)", Generate (expression, sw), "#2");
sw.Close ();
}
}
public TypescriptThisReferenceExpression(
CodeThisReferenceExpression codeExpression,
CodeGeneratorOptions options)
{
_codeExpression = codeExpression;
_options = options;
System.Diagnostics.Debug.WriteLine("TypescriptThisReferenceExpression Created");
}
/// <summary>
/// Generates control fields
/// </summary>
/// <param name="source">The source.</param>
/// <param name="classType">Type of the class.</param>
/// <param name="initMethod">The initialize method.</param>
/// <param name="generateField">if set to <c>true</c> [generate field].</param>
/// <returns></returns>
public override CodeExpression Generate(DependencyObject source, CodeTypeDeclaration classType, CodeMemberMethod initMethod, bool generateField)
{
CodeExpression fieldReference = new CodeThisReferenceExpression();
CodeComHelper.GenerateTemplateStyleField(classType, initMethod, fieldReference, source, FrameworkElement.StyleProperty);
return fieldReference;
}
public override CodeExpression GetCodeExpression (BoundPropertyEntry entry, object parsedData, ExpressionBuilderContext context)
{
if (entry == null)
throw new NullReferenceException (".NET emulation (entry == null)");
var ret = new CodeMethodInvokeExpression ();
ret.Method = new CodeMethodReferenceExpression (new CodeTypeReferenceExpression (typeof (RouteValueExpressionBuilder)), "GetRouteValue");
var thisref = new CodeThisReferenceExpression ();
CodeExpressionCollection parameters = ret.Parameters;
parameters.Add (new CodePropertyReferenceExpression (thisref, "Page"));
parameters.Add (new CodePrimitiveExpression (entry.Expression));
parameters.Add (new CodeTypeOfExpression (new CodeTypeReference (entry.DeclaringType)));
parameters.Add (new CodePrimitiveExpression (entry.Name));
return ret;
}
public override void ExplicitVisit(ColumnReferenceExpression node)
{
string columnName;
if (node.MultiPartIdentifier.Count == 1)
{
columnName = node.MultiPartIdentifier[0].Value;
}
else
{
throw new NotImplementedException(node.AsText());
}
cs.CodeExpression targetObject = new cs.CodeThisReferenceExpression();
this.lastExpression = new cs.CodeFieldReferenceExpression(targetObject, columnName);
}
private void CreateConstructorBody(GMethod constructor, CodeConstructor con, string uName)
{
if (!type.IsRootType)
{
con.BaseConstructorArgs.Add(
new CodeCastExpression(TypeReference("net.sf.jni4net.inj.INJEnv"), new CodePrimitiveExpression(null)));
con.BaseConstructorArgs.Add(new CodePrimitiveExpression(0));
}
var parameters = new CodeExpression[constructor.Parameters.Count + 1];
for (int p = 0; p < constructor.Parameters.Count; p++)
{
parameters[p + 1] = new CodeVariableReferenceExpression(constructor.ParameterNames[p]);
}
parameters[0] = new CodeThisReferenceExpression();
con.Statements.Add(
new CodeMethodInvokeExpression(CurrentTypeEx, uName, parameters));
}
public static void GenerateConstructor(CodeTypeDeclaration classDecl)
{
CodeConstructor constructorMember = new CodeConstructor() ;
constructorMember.Attributes = MemberAttributes.Public;
CodeParameterDeclarationExpression parameter = new CodeParameterDeclarationExpression(new CodeTypeReference("IContext"), "context");
constructorMember.Parameters.Add(parameter);
CodeThisReferenceExpression thisExp = new CodeThisReferenceExpression();
CodeFieldReferenceExpression ctxFieldExp = new CodeFieldReferenceExpression(thisExp, "context");
CodeArgumentReferenceExpression argExp = new CodeArgumentReferenceExpression("context");
CodeAssignStatement assignStatement = new CodeAssignStatement(ctxFieldExp, argExp);
constructorMember.Statements.Add(assignStatement);
classDecl.Members.Add(constructorMember);
}
internal void AddBodyParameter(CodeConstructor constructor, IMethod request)
{
const string varName = "body";
if (!request.HasBody)
{
return; // No body parameter required.
}
CodeTypeReference bodyType = objectTypeProvider.GetBodyType(request);
var thisRef = new CodeThisReferenceExpression();
// TBody body
constructor.Parameters.Add(new CodeParameterDeclarationExpression(bodyType, varName));
// this.Body = body;
var assign = new CodeAssignStatement();
assign.Left = new CodePropertyReferenceExpression(thisRef, BodyPropertyDecorator.BodyPropertyName);
assign.Right = new CodeVariableReferenceExpression(varName);
constructor.Statements.Add(assign);
}
static CodeMemberProperty GetIndexer()
{
var indexer = new CodeMemberProperty();
indexer.Attributes = MemberAttributes.Public | MemberAttributes.Final;
indexer.Name = "Item";
indexer.Type = new CodeTypeReference(typeof(object));
indexer.HasSet = true;
indexer.HasGet = true;
indexer.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference(typeof(string)), "field"));
//return RecordHelper.Get(this, field);
//RecordHelper.Set(this, field, value);
var helper = new CodeTypeReferenceExpression("RecordHelper");
var field = new CodeVariableReferenceExpression("field");
var _this = new CodeThisReferenceExpression();
var value = new CodeVariableReferenceExpression("value");
var g = new CodeMethodInvokeExpression(helper, "Get", _this, field);
indexer.GetStatements.Add(new CodeMethodReturnStatement(g));
var s = new CodeMethodInvokeExpression(helper, "Set", _this, field, value);
indexer.SetStatements.Add(s);
return indexer;
}
CodeMemberMethod GenerateMethod (CodeIdentifiers memberIds, HttpOperationBinding httpOper, XmlMembersMapping inputMembers, XmlTypeMapping outputMember)
{
CodeIdentifiers pids = new CodeIdentifiers ();
CodeMemberMethod method = new CodeMemberMethod ();
CodeMemberMethod methodBegin = new CodeMemberMethod ();
CodeMemberMethod methodEnd = new CodeMemberMethod ();
method.Attributes = MemberAttributes.Public;
methodBegin.Attributes = MemberAttributes.Public;
methodEnd.Attributes = MemberAttributes.Public;
// Find unique names for temporary variables
for (int n=0; n<inputMembers.Count; n++)
pids.AddUnique (inputMembers[n].MemberName, inputMembers[n]);
string varAsyncResult = pids.AddUnique ("asyncResult","asyncResult");
string varCallback = pids.AddUnique ("callback","callback");
string varAsyncState = pids.AddUnique ("asyncState","asyncState");
string messageName = memberIds.AddUnique(CodeIdentifier.MakeValid(Operation.Name),method);
method.Name = Operation.Name;
methodBegin.Name = memberIds.AddUnique(CodeIdentifier.MakeValid("Begin" + Operation.Name),method);
methodEnd.Name = memberIds.AddUnique(CodeIdentifier.MakeValid("End" + Operation.Name),method);
method.ReturnType = new CodeTypeReference (typeof(void));
methodEnd.ReturnType = new CodeTypeReference (typeof(void));
methodEnd.Parameters.Add (new CodeParameterDeclarationExpression (typeof (IAsyncResult),varAsyncResult));
CodeExpression[] paramArray = new CodeExpression [inputMembers.Count];
for (int n=0; n<inputMembers.Count; n++)
{
string ptype = GetSimpleType (inputMembers[n]);
CodeParameterDeclarationExpression param = new CodeParameterDeclarationExpression (ptype, inputMembers[n].MemberName);
param.Direction = FieldDirection.In;
method.Parameters.Add (param);
methodBegin.Parameters.Add (param);
paramArray [n] = new CodeVariableReferenceExpression (param.Name);
}
bool isVoid = true;
if (outputMember != null)
{
method.ReturnType = new CodeTypeReference (outputMember.TypeFullName);
methodEnd.ReturnType = new CodeTypeReference (outputMember.TypeFullName);
xmlExporter.AddMappingMetadata (method.ReturnTypeCustomAttributes, outputMember, "");
isVoid = false;
}
methodBegin.Parameters.Add (new CodeParameterDeclarationExpression (typeof (AsyncCallback),varCallback));
methodBegin.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object),varAsyncState));
methodBegin.ReturnType = new CodeTypeReference (typeof(IAsyncResult));
// Array of input parameters
CodeArrayCreateExpression methodParams;
if (paramArray.Length > 0)
methodParams = new CodeArrayCreateExpression (typeof(object), paramArray);
else
methodParams = new CodeArrayCreateExpression (typeof(object), 0);
// Generate method url
CodeThisReferenceExpression ethis = new CodeThisReferenceExpression();
CodeExpression thisURlExp = new CodeFieldReferenceExpression (ethis, "Url");
CodePrimitiveExpression metUrl = new CodePrimitiveExpression (httpOper.Location);
CodeBinaryOperatorExpression expMethodLocation = new CodeBinaryOperatorExpression (thisURlExp, CodeBinaryOperatorType.Add, metUrl);
// Invoke call
CodePrimitiveExpression varMsgName = new CodePrimitiveExpression (messageName);
CodeMethodInvokeExpression inv;
inv = new CodeMethodInvokeExpression (ethis, "Invoke", varMsgName, expMethodLocation, methodParams);
if (!isVoid)
method.Statements.Add (new CodeMethodReturnStatement (new CodeCastExpression (method.ReturnType, inv)));
else
method.Statements.Add (inv);
// Begin Invoke Call
CodeExpression expCallb = new CodeVariableReferenceExpression (varCallback);
CodeExpression expAsyncs = new CodeVariableReferenceExpression (varAsyncState);
inv = new CodeMethodInvokeExpression (ethis, "BeginInvoke", varMsgName, expMethodLocation, methodParams, expCallb, expAsyncs);
methodBegin.Statements.Add (new CodeMethodReturnStatement (inv));
// End Invoke call
CodeExpression varAsyncr = new CodeVariableReferenceExpression (varAsyncResult);
inv = new CodeMethodInvokeExpression (ethis, "EndInvoke", varAsyncr);
if (!isVoid)
methodEnd.Statements.Add (new CodeMethodReturnStatement (new CodeCastExpression (methodEnd.ReturnType, inv)));
else
methodEnd.Statements.Add (inv);
// Attributes
CodeAttributeDeclaration att = new CodeAttributeDeclaration ("System.Web.Services.Protocols.HttpMethodAttribute");
att.Arguments.Add (new CodeAttributeArgument (new CodeTypeOfExpression(GetOutMimeFormatter ())));
att.Arguments.Add (new CodeAttributeArgument (new CodeTypeOfExpression(GetInMimeFormatter ())));
AddCustomAttribute (method, att, true);
CodeTypeDeclaration.Members.Add (method);
CodeTypeDeclaration.Members.Add (methodBegin);
CodeTypeDeclaration.Members.Add (methodEnd);
return method;
}
CodeMemberMethod GenerateMethod (CodeIdentifiers memberIds, SoapOperationBinding soapOper, SoapBodyBinding bodyBinding, XmlMembersMapping inputMembers, XmlMembersMapping outputMembers)
{
CodeIdentifiers pids = new CodeIdentifiers ();
CodeMemberMethod method = new CodeMemberMethod ();
CodeMemberMethod methodBegin = new CodeMemberMethod ();
CodeMemberMethod methodEnd = new CodeMemberMethod ();
method.Attributes = MemberAttributes.Public | MemberAttributes.Final;
methodBegin.Attributes = MemberAttributes.Public | MemberAttributes.Final;
methodEnd.Attributes = MemberAttributes.Public | MemberAttributes.Final;
SoapBindingStyle style = soapOper.Style != SoapBindingStyle.Default ? soapOper.Style : soapBinding.Style;
// Find unique names for temporary variables
for (int n=0; n<inputMembers.Count; n++)
pids.AddUnique (inputMembers[n].MemberName, inputMembers[n]);
if (outputMembers != null)
for (int n=0; n<outputMembers.Count; n++)
pids.AddUnique (outputMembers[n].MemberName, outputMembers[n]);
string varAsyncResult = pids.AddUnique ("asyncResult","asyncResult");
string varResults = pids.AddUnique ("results","results");
string varCallback = pids.AddUnique ("callback","callback");
string varAsyncState = pids.AddUnique ("asyncState","asyncState");
string messageName = memberIds.AddUnique(CodeIdentifier.MakeValid(Operation.Name),method);
method.Name = CodeIdentifier.MakeValid(Operation.Name);
if (method.Name == ClassName) method.Name += "1";
methodBegin.Name = memberIds.AddUnique(CodeIdentifier.MakeValid("Begin" + method.Name),method);
methodEnd.Name = memberIds.AddUnique(CodeIdentifier.MakeValid("End" + method.Name),method);
method.ReturnType = new CodeTypeReference (typeof(void));
methodEnd.ReturnType = new CodeTypeReference (typeof(void));
methodEnd.Parameters.Add (new CodeParameterDeclarationExpression (typeof (IAsyncResult),varAsyncResult));
CodeExpression[] paramArray = new CodeExpression [inputMembers.Count];
CodeParameterDeclarationExpression[] outParams = new CodeParameterDeclarationExpression [outputMembers != null ? outputMembers.Count : 0];
for (int n=0; n<inputMembers.Count; n++)
{
CodeParameterDeclarationExpression param = GenerateParameter (inputMembers[n], FieldDirection.In);
method.Parameters.Add (param);
GenerateMemberAttributes (inputMembers, inputMembers[n], bodyBinding.Use, param);
methodBegin.Parameters.Add (GenerateParameter (inputMembers[n], FieldDirection.In));
paramArray [n] = new CodeVariableReferenceExpression (param.Name);
}
if (outputMembers != null)
{
bool hasReturn = false;
for (int n=0; n<outputMembers.Count; n++)
{
CodeParameterDeclarationExpression cpd = GenerateParameter (outputMembers[n], FieldDirection.Out);
outParams [n] = cpd;
bool found = false;
foreach (CodeParameterDeclarationExpression ip in method.Parameters)
{
if (ip.Name == cpd.Name && ip.Type.BaseType == cpd.Type.BaseType) {
ip.Direction = FieldDirection.Ref;
methodEnd.Parameters.Add (GenerateParameter (outputMembers[n], FieldDirection.Out));
found = true;
break;
}
}
if (found) continue;
if (!hasReturn)
{
hasReturn = true;
method.ReturnType = cpd.Type;
methodEnd.ReturnType = cpd.Type;
GenerateReturnAttributes (outputMembers, outputMembers[n], bodyBinding.Use, method);
outParams [n] = null;
continue;
}
method.Parameters.Add (cpd);
GenerateMemberAttributes (outputMembers, outputMembers[n], bodyBinding.Use, cpd);
methodEnd.Parameters.Add (GenerateParameter (outputMembers[n], FieldDirection.Out));
}
}
methodBegin.Parameters.Add (new CodeParameterDeclarationExpression (typeof (AsyncCallback),varCallback));
methodBegin.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object),varAsyncState));
methodBegin.ReturnType = new CodeTypeReference (typeof(IAsyncResult));
// Array of input parameters
CodeArrayCreateExpression methodParams;
if (paramArray.Length > 0)
methodParams = new CodeArrayCreateExpression (typeof(object), paramArray);
else
methodParams = new CodeArrayCreateExpression (typeof(object), 0);
// Assignment of output parameters
CodeStatementCollection outAssign = new CodeStatementCollection ();
CodeVariableReferenceExpression arrVar = new CodeVariableReferenceExpression (varResults);
for (int n=0; n<outParams.Length; n++)
{
CodeExpression index = new CodePrimitiveExpression (n);
if (outParams[n] == null)
{
CodeExpression res = new CodeCastExpression (method.ReturnType, new CodeArrayIndexerExpression (arrVar, index));
outAssign.Add (new CodeMethodReturnStatement (res));
}
else
{
CodeExpression res = new CodeCastExpression (outParams[n].Type, new CodeArrayIndexerExpression (arrVar, index));
CodeExpression var = new CodeVariableReferenceExpression (outParams[n].Name);
outAssign.Insert (0, new CodeAssignStatement (var, res));
}
}
if (Style == ServiceDescriptionImportStyle.Client)
{
// Invoke call
CodeThisReferenceExpression ethis = new CodeThisReferenceExpression();
CodePrimitiveExpression varMsgName = new CodePrimitiveExpression (messageName);
CodeMethodInvokeExpression inv;
CodeVariableDeclarationStatement dec;
inv = new CodeMethodInvokeExpression (ethis, "Invoke", varMsgName, methodParams);
if (outputMembers != null && outputMembers.Count > 0)
{
dec = new CodeVariableDeclarationStatement (typeof(object[]), varResults, inv);
method.Statements.Add (dec);
method.Statements.AddRange (outAssign);
}
else
method.Statements.Add (inv);
// Begin Invoke Call
CodeExpression expCallb = new CodeVariableReferenceExpression (varCallback);
CodeExpression expAsyncs = new CodeVariableReferenceExpression (varAsyncState);
inv = new CodeMethodInvokeExpression (ethis, "BeginInvoke", varMsgName, methodParams, expCallb, expAsyncs);
methodBegin.Statements.Add (new CodeMethodReturnStatement (inv));
// End Invoke call
CodeExpression varAsyncr = new CodeVariableReferenceExpression (varAsyncResult);
inv = new CodeMethodInvokeExpression (ethis, "EndInvoke", varAsyncr);
if (outputMembers != null && outputMembers.Count > 0)
{
dec = new CodeVariableDeclarationStatement (typeof(object[]), varResults, inv);
methodEnd.Statements.Add (dec);
methodEnd.Statements.AddRange (outAssign);
}
else
methodEnd.Statements.Add (inv);
}
else {
method.Attributes = MemberAttributes.Public | MemberAttributes.Abstract;
}
// Attributes
ImportHeaders (method);
CodeAttributeDeclaration att = new CodeAttributeDeclaration ("System.Web.Services.WebMethodAttribute");
if (messageName != method.Name) att.Arguments.Add (GetArg ("MessageName",messageName));
AddCustomAttribute (method, att, (Style == ServiceDescriptionImportStyle.Server));
if (style == SoapBindingStyle.Rpc)
{
att = new CodeAttributeDeclaration ("System.Web.Services.Protocols.SoapRpcMethodAttribute");
att.Arguments.Add (GetArg (soapOper.SoapAction));
if (inputMembers.ElementName != method.Name) att.Arguments.Add (GetArg ("RequestElementName", inputMembers.ElementName));
if (outputMembers != null && outputMembers.ElementName != (method.Name + "Response")) att.Arguments.Add (GetArg ("ResponseElementName", outputMembers.ElementName));
att.Arguments.Add (GetArg ("RequestNamespace", inputMembers.Namespace));
if (outputMembers != null) att.Arguments.Add (GetArg ("ResponseNamespace", outputMembers.Namespace));
if (outputMembers == null) att.Arguments.Add (GetArg ("OneWay", true));
}
else
{
if (outputMembers != null && (inputMembers.ElementName == "" && outputMembers.ElementName != "" ||
inputMembers.ElementName != "" && outputMembers.ElementName == ""))
throw new InvalidOperationException ("Parameter style is not the same for the input message and output message");
att = new CodeAttributeDeclaration ("System.Web.Services.Protocols.SoapDocumentMethodAttribute");
att.Arguments.Add (GetArg (soapOper.SoapAction));
if (inputMembers.ElementName != "") {
if (inputMembers.ElementName != method.Name) att.Arguments.Add (GetArg ("RequestElementName", inputMembers.ElementName));
if (outputMembers != null && outputMembers.ElementName != (method.Name + "Response")) att.Arguments.Add (GetArg ("ResponseElementName", outputMembers.ElementName));
att.Arguments.Add (GetArg ("RequestNamespace", inputMembers.Namespace));
if (outputMembers != null) att.Arguments.Add (GetArg ("ResponseNamespace", outputMembers.Namespace));
att.Arguments.Add (GetEnumArg ("ParameterStyle", "System.Web.Services.Protocols.SoapParameterStyle", "Wrapped"));
}
else
att.Arguments.Add (GetEnumArg ("ParameterStyle", "System.Web.Services.Protocols.SoapParameterStyle", "Bare"));
if (outputMembers == null) att.Arguments.Add (GetArg ("OneWay", true));
att.Arguments.Add (GetEnumArg ("Use", "System.Web.Services.Description.SoapBindingUse", bodyBinding.Use.ToString()));
}
AddCustomAttribute (method, att, true);
CodeTypeDeclaration.Members.Add (method);
if (Style == ServiceDescriptionImportStyle.Client) {
CodeTypeDeclaration.Members.Add (methodBegin);
CodeTypeDeclaration.Members.Add (methodEnd);
}
return method;
}
internal void AddApplicationEvent(MarkupEventInfo mei)
{
// validate the event handler name per C# grammar for identifiers
ValidateEventHandlerName(mei.eventName, mei.eventHandler);
// this.FooEvent += new FooEventHandlerDelegate(this.OnFoo);
CodeThisReferenceExpression ctre = new CodeThisReferenceExpression();
CodeStatement csEvent = AddCLREvent(_ccRoot, ctre, mei);
Debug.Assert(_ccRoot == (_codeContexts.Peek() as CodeContextRoot));
_ccRoot.EnsureInitializeComponentFn.Statements.Add(csEvent);
}
protected abstract void GenerateThisReferenceExpression (CodeThisReferenceExpression e);
internal void AddApplicationProperty(MemberInfo memberInfo, string attributeValue, int lineNumber)
{
Debug.Assert(_ccRoot == (_codeContexts.Peek() as CodeContextRoot));
Debug.Assert(_ccRoot.ElementType == null ||
(memberInfo.DeclaringType.IsAssignableFrom(_ccRoot.ElementType) && (memberInfo is PropertyInfo)));
TypeConvertContext ctx = new TypeConvertContext(_parserContext, attributeValue);
CodeExpression ceValue = GetPropertyValueExpression(ctx, typeof(Uri), null, attributeValue);
CodeThisReferenceExpression ctreTag = new CodeThisReferenceExpression();
CodePropertyReferenceExpression cprePropSet = new CodePropertyReferenceExpression(ctreTag, memberInfo.Name);
CodeStatement csPropSet = new CodeAssignStatement(cprePropSet, ceValue);
AddLinePragma(csPropSet, lineNumber);
_ccRoot.EnsureInitializeComponentFn.Statements.Add(csPropSet);
}
public override object Visit(InvocationExpression invocationExpression, object data)
{
Expression target = invocationExpression.TargetObject;
CodeExpression targetExpr;
string methodName = null;
if (target == null) {
targetExpr = new CodeThisReferenceExpression();
} else if (target is FieldReferenceOrInvocationExpression) {
FieldReferenceOrInvocationExpression fRef = (FieldReferenceOrInvocationExpression)target;
targetExpr = (CodeExpression)fRef.TargetObject.AcceptVisitor(this, data);
if (fRef.TargetObject is FieldReferenceOrInvocationExpression) {
FieldReferenceOrInvocationExpression fRef2 = (FieldReferenceOrInvocationExpression)fRef.TargetObject;
if (fRef2.FieldName != null && Char.IsUpper(fRef2.FieldName[0])) {
// an exception is thrown if it doesn't end in an indentifier exception
// for example for : this.MyObject.MyMethod() leads to an exception, which
// is correct in this case ... I know this is really HACKY :)
try {
CodeExpression tExpr = ConvertToIdentifier(fRef2);
if (tExpr != null) {
targetExpr = tExpr;
}
} catch (Exception) {}
}
}
methodName = fRef.FieldName;
// HACK for : Microsoft.VisualBasic.ChrW(NUMBER)
//Console.WriteLine(methodName);
if (methodName == "ChrW") {
//Console.WriteLine("Return CAST EXPRESSION" + GetExpressionList(invocationExpression.Parameters)[0]);
return new CodeCastExpression("System.Char", GetExpressionList(invocationExpression.Parameters)[0]);
}
} else {
targetExpr = (CodeExpression)target.AcceptVisitor(this, data);
}
return new CodeMethodInvokeExpression(targetExpr, methodName, GetExpressionList(invocationExpression.Parameters));
}
public override void ProcessDirective (string directiveName, IDictionary<string, string> arguments)
{
string name = arguments["name"];
string type = arguments["type"];
if (string.IsNullOrEmpty (name))
throw new DirectiveProcessorException ("Parameter directive has no name argument");
if (string.IsNullOrEmpty (type))
throw new DirectiveProcessorException ("Parameter directive has no type argument");
string fieldName = "_" + name + "Field";
var typeRef = new CodeTypeReference (type);
var thisRef = new CodeThisReferenceExpression ();
var fieldRef = new CodeFieldReferenceExpression (thisRef, fieldName);
var property = new CodeMemberProperty () {
Name = name,
Attributes = MemberAttributes.Public | MemberAttributes.Final,
HasGet = true,
HasSet = false,
Type = typeRef
};
property.GetStatements.Add (new CodeMethodReturnStatement (fieldRef));
members.Add (new CodeMemberField (typeRef, fieldName));
members.Add (property);
string acquiredName = "_" + name + "Acquired";
var valRef = new CodeVariableReferenceExpression ("data");
var namePrimitive = new CodePrimitiveExpression (name);
var sessionRef = new CodePropertyReferenceExpression (thisRef, "Session");
var callContextTypeRefExpr = new CodeTypeReferenceExpression ("System.Runtime.Remoting.Messaging.CallContext");
var nullPrim = new CodePrimitiveExpression (null);
var acquiredVariable = new CodeVariableDeclarationStatement (typeof (bool), acquiredName, new CodePrimitiveExpression (false));
var acquiredVariableRef = new CodeVariableReferenceExpression (acquiredVariable.Name);
this.postStatements.Add (acquiredVariable);
//checks the local called "data" can be cast and assigned to the field, and if successful, sets acquiredVariable to true
var checkCastThenAssignVal = new CodeConditionStatement (
new CodeMethodInvokeExpression (
new CodeTypeOfExpression (typeRef), "IsAssignableFrom", new CodeMethodInvokeExpression (valRef, "GetType")),
new CodeStatement[] {
new CodeAssignStatement (fieldRef, new CodeCastExpression (typeRef, valRef)),
new CodeAssignStatement (acquiredVariableRef, new CodePrimitiveExpression (true)),
},
new CodeStatement[] {
new CodeExpressionStatement (new CodeMethodInvokeExpression (thisRef, "Error",
new CodePrimitiveExpression ("The type '" + type + "' of the parameter '" + name +
"' did not match the type passed to the template"))),
});
//tries to gets the value from the session
var checkSession = new CodeConditionStatement (
new CodeBinaryOperatorExpression (NotNull (sessionRef), CodeBinaryOperatorType.BooleanAnd,
new CodeMethodInvokeExpression (sessionRef, "ContainsKey", namePrimitive)),
new CodeVariableDeclarationStatement (typeof (object), "data", new CodeIndexerExpression (sessionRef, namePrimitive)),
checkCastThenAssignVal);
this.postStatements.Add (checkSession);
//if acquiredVariable is false, tries to gets the value from the host
if (hostSpecific) {
var hostRef = new CodePropertyReferenceExpression (thisRef, "Host");
var checkHost = new CodeConditionStatement (
BooleanAnd (IsFalse (acquiredVariableRef), NotNull (hostRef)),
new CodeVariableDeclarationStatement (typeof (string), "data",
new CodeMethodInvokeExpression (hostRef, "ResolveParameterValue", nullPrim, nullPrim, namePrimitive)),
new CodeConditionStatement (NotNull (valRef), checkCastThenAssignVal));
this.postStatements.Add (checkHost);
}
//if acquiredVariable is false, tries to gets the value from the call context
var checkCallContext = new CodeConditionStatement (
IsFalse (acquiredVariableRef),
new CodeVariableDeclarationStatement (typeof (object), "data",
new CodeMethodInvokeExpression (callContextTypeRefExpr, "LogicalGetData", namePrimitive)),
new CodeConditionStatement (NotNull (valRef), checkCastThenAssignVal));
this.postStatements.Add (checkCallContext);
}
/// <summary>
/// Adds a property to the given type which raises PropertyChange Notifications when the property is set.
/// </summary>
/// <param name="type">The type to add property to.</param>
/// <param name="propertyType">Type of the property.</param>
/// <param name="propertyName">Name of the property.</param>
/// <returns>Added property.</returns>
protected CodeMemberProperty AddPropertyWithChangeNotification(CodeTypeDeclaration type, CodeTypeReference propertyType, string propertyName)
{
// Declare a private property to be the backing field
string backingFieldName = string.Format(CultureInfo.InvariantCulture, "backing{0}", propertyName);
type.AddField(propertyType, backingFieldName);
CodeMemberProperty propertyWithChangeNotifications = new CodeMemberProperty()
{
Name = propertyName,
Type = propertyType,
Attributes = MemberAttributes.Public
};
CodeThisReferenceExpression thisReference = new CodeThisReferenceExpression();
// this will hold the reference to the backing field
CodeFieldReferenceExpression backingFieldReference = new CodeFieldReferenceExpression(thisReference, backingFieldName);
// add a getter which returns the backing field
propertyWithChangeNotifications.GetStatements.Add(new CodeMethodReturnStatement(backingFieldReference));
// add a statement which sets the value of the backing field
CodeAssignStatement setStatement = new CodeAssignStatement(backingFieldReference, new CodeArgumentReferenceExpression("value"));
// This will call the RaisePropertyChanged method passing in the propertyName
CodeMethodInvokeExpression invokePropertyChangeNotifier = new CodeMethodInvokeExpression(thisReference, "RaisePropertyChanged", new CodeExpression[] { new CodePrimitiveExpression(propertyName) });
propertyWithChangeNotifications.SetStatements.Add(setStatement);
propertyWithChangeNotifications.SetStatements.Add(invokePropertyChangeNotifier);
type.Members.Add(propertyWithChangeNotifications);
return propertyWithChangeNotifications;
}
public override object Visit(InvocationExpression invocationExpression, object data)
{
Expression target = invocationExpression.TargetObject;
CodeExpression targetExpr;
string methodName = null;
if (target == null) {
targetExpr = new CodeThisReferenceExpression();
} else if (target is FieldReferenceExpression) {
FieldReferenceExpression fRef = (FieldReferenceExpression)target;
targetExpr = (CodeExpression)fRef.TargetObject.AcceptVisitor(this, data);
if (fRef.TargetObject is FieldReferenceExpression) {
FieldReferenceExpression fRef2 = (FieldReferenceExpression)fRef.TargetObject;
if (fRef2.FieldName != null && Char.IsUpper(fRef2.FieldName[0])) {
// an exception is thrown if it doesn't end in an indentifier exception
// for example for : this.MyObject.MyMethod() leads to an exception, which
// is correct in this case ... I know this is really HACKY :)
try {
targetExpr = ConvertToIdentifier(fRef2);
} catch (Exception) {}
}
}
methodName = fRef.FieldName;
} else {
targetExpr = (CodeExpression)target.AcceptVisitor(this, data);
}
return new CodeMethodInvokeExpression(targetExpr, methodName, GetExpressionList(invocationExpression.Parameters));
}
protected override void GenerateThisReferenceExpression (CodeThisReferenceExpression e)
{
}
QyotoCodeGenerator(QyotoForm form)
{
CodeCompileUnit unit = new CodeCompileUnit();
CodeNamespace nspace = new CodeNamespace(form.Namespace);
nspace.Imports.Add(new CodeNamespaceImport("System"));
nspace.Imports.Add(new CodeNamespaceImport("Qyoto"));
unit.Namespaces.Add(nspace);
CodeTypeDeclaration type = new CodeTypeDeclaration(form.ClassName);
type.IsClass = true;
type.IsPartial = true;
type.TypeAttributes = TypeAttributes.Public;
type.BaseTypes.Add(new CodeTypeReference(form.BaseTypeName));
nspace.Types.Add(type);
m_SetupUiMethod = new CodeMemberMethod();
m_SetupUiMethod.Name = "SetupUi";
m_SetupUiMethod.Attributes = MemberAttributes.Family | MemberAttributes.Final;
type.Members.Add(m_SetupUiMethod);
m_SetupUiMethod.Statements.Add(new CodeAssignStatement(new CodePropertyReferenceExpression(new CodeBaseReferenceExpression(), "ObjectName"),
new CodePrimitiveExpression(form.ClassName)));
XmlDocument doc = new XmlDocument();
doc.Load(form.UiFile);
XmlElement widgetNode = (XmlElement)doc.SelectSingleNode("/ui/widget");
ParseWidget(widgetNode, type, null, null);
foreach (XmlElement node in doc.SelectNodes("/ui/connections/connection")) {
string sender = node.SelectSingleNode("sender").InnerText;
string signal = node.SelectSingleNode("signal").InnerText;
string receiver = node.SelectSingleNode("receiver").InnerText;
string slot = node.SelectSingleNode("slot").InnerText;
CodeExpression senderExpression = null;
if (sender == type.Name)
senderExpression = new CodeThisReferenceExpression();
else
senderExpression = new CodeVariableReferenceExpression(sender);
CodeExpression receiverExpression = null;
if (receiver == type.Name)
receiverExpression = new CodeThisReferenceExpression();
else
receiverExpression = new CodeVariableReferenceExpression(receiver);
m_SetupUiMethod.Statements.Add(new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("QObject"),
"Connect",
senderExpression,
new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("Qt"), "SIGNAL", new CodePrimitiveExpression(signal)),
receiverExpression,
new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("Qt"), "SLOT", new CodePrimitiveExpression(slot))));
}
m_SetupUiMethod.Statements.Add(new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("QMetaObject"),
"ConnectSlotsByName",
new CodeThisReferenceExpression()));
foreach (var expr in m_SetBuddyExpressions) {
m_SetupUiMethod.Statements.Add(expr);
}
using (TextWriter writer = new StreamWriter(form.GeneratedSourceCodeFile)) {
CodeDomProvider provider = form.Project.LanguageBinding.GetCodeDomProvider();
provider.GenerateCodeFromCompileUnit(unit, writer, new CodeGeneratorOptions());
}
}
void ParseWidget(XmlElement widgetNode, CodeTypeDeclaration formClass, CodeExpression parentWidgetReference, CodeExpression parentLayoutReference, XmlElement parentItemNode)
{
string widgetClass = widgetNode.GetAttribute("class");
string widgetName = widgetNode.GetAttribute("name");
CodeExpression widgetReference;
if (parentWidgetReference == null) {
widgetReference = new CodeThisReferenceExpression();
} else {
if (widgetClass == "Line")
widgetClass = "QFrame";
CodeMemberField widgetField = new CodeMemberField(widgetClass, widgetName);
widgetField.Attributes = MemberAttributes.Family;
formClass.Members.Add(widgetField);
widgetReference = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), widgetName);
m_SetupUiMethod.Statements.Add(new CodeAssignStatement(widgetReference, new CodeObjectCreateExpression(widgetClass, parentWidgetReference)));
m_SetupUiMethod.Statements.Add(new CodeAssignStatement(new CodePropertyReferenceExpression(widgetReference, "ObjectName"), new CodePrimitiveExpression(widgetName)));
}
ParseProperties(widgetNode, widgetReference, widgetReference);
XmlElement layoutNode = (XmlElement)widgetNode.SelectSingleNode("layout");
if (layoutNode != null) {
ParseLayout(layoutNode, formClass, widgetReference, null);
}
if (parentWidgetReference != null) {
if (parentItemNode == null || parentItemNode.Attributes["row"] == null || parentItemNode.Attributes["column"] == null) {
if (parentLayoutReference != null) {
m_SetupUiMethod.Statements.Add(new CodeMethodInvokeExpression(parentLayoutReference, "AddWidget", widgetReference));
} else {
var parentWidgetNode = (XmlElement)widgetNode.ParentNode;
if (GetClassName(parentWidgetNode) == "QTabWidget") {
string tabLabel = widgetNode.SelectSingleNode("attribute[@name='title']/string").InnerText;
m_SetupUiMethod.Statements.Add(new CodeMethodInvokeExpression(parentWidgetReference, "AddTab", widgetReference,
new CodePrimitiveExpression(tabLabel)));
} else if (GetClassName(parentWidgetNode) == "QScrollArea") {
m_SetupUiMethod.Statements.Add(new CodeMethodInvokeExpression(parentWidgetReference, "SetWidget", widgetReference));
} else {
m_SetupUiMethod.Statements.Add(new CodeMethodInvokeExpression(parentWidgetReference, "AddWidget", widgetReference));
}
}
} else {
int row = Convert.ToInt32(parentItemNode.GetAttribute("row"));
int column = Convert.ToInt32(parentItemNode.GetAttribute("column"));
var parentLayoutNode = (XmlElement)parentItemNode.ParentNode;
if (GetClassName(parentLayoutNode) == "QFormLayout") {
var roleName = (column == 0) ? "LabelRole" : "FieldRole";
var roleExpression = new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("QFormLayout.ItemRole"), roleName);
m_SetupUiMethod.Statements.Add(new CodeMethodInvokeExpression(parentLayoutReference, "SetWidget",
new CodePrimitiveExpression(row),
roleExpression,
widgetReference));
} else {
var colSpan = parentItemNode.Attributes["colspan"] != null ? Convert.ToInt32(parentItemNode.GetAttribute("colspan")) : 1;
var rowSpan = parentItemNode.Attributes["rowspan"] != null ? Convert.ToInt32(parentItemNode.GetAttribute("rowspan")) : 1;
m_SetupUiMethod.Statements.Add(new CodeMethodInvokeExpression(parentLayoutReference,
"AddWidget",
widgetReference,
new CodePrimitiveExpression(row),
new CodePrimitiveExpression(column),
new CodePrimitiveExpression(rowSpan),
new CodePrimitiveExpression(colSpan)));
}
}
}
if (widgetClass == "QComboBox") {
List<CodeExpression> itemTextExpressions = new List<CodeExpression>();
foreach (XmlElement itemElement in widgetNode.GetElementsByTagName("item")) {
string text = itemElement.SelectSingleNode("property[@name='text']").InnerText;
itemTextExpressions.Add(new CodePrimitiveExpression(text));
}
if (itemTextExpressions.Count > 0) {
m_SetupUiMethod.Statements.Add(new CodeMethodInvokeExpression(widgetReference, "InsertItems",
new CodePrimitiveExpression(0),
new CodeObjectCreateExpression(typeof (List<string>), new CodeArrayCreateExpression(typeof(string[]), itemTextExpressions.ToArray()))));
}
}
foreach (XmlElement childWidgetNode in widgetNode.SelectNodes("widget")) {
ParseWidget(childWidgetNode, formClass, widgetReference, null);
}
}
internal override CodeExpression BuildInvokeAsync (string messageName, CodeArrayCreateExpression paramsArray, CodeExpression delegateField, CodeExpression userStateVar)
{
HttpOperationBinding httpOper = OperationBinding.Extensions.Find (typeof (HttpOperationBinding)) as HttpOperationBinding;
CodeThisReferenceExpression ethis = new CodeThisReferenceExpression();
CodeExpression thisURlExp = new CodeFieldReferenceExpression (ethis, "Url");
CodePrimitiveExpression metUrl = new CodePrimitiveExpression (httpOper.Location);
CodeBinaryOperatorExpression expMethodLocation = new CodeBinaryOperatorExpression (thisURlExp, CodeBinaryOperatorType.Add, metUrl);
CodeMethodInvokeExpression inv2 = new CodeMethodInvokeExpression (ethis, "InvokeAsync");
inv2.Parameters.Add (new CodePrimitiveExpression (messageName));
inv2.Parameters.Add (expMethodLocation);
inv2.Parameters.Add (paramsArray);
inv2.Parameters.Add (delegateField);
inv2.Parameters.Add (userStateVar);
return inv2;
}
protected override void GenerateThisReferenceExpression(System.CodeDom.CodeThisReferenceExpression e)
{
Output.Write("self");
}
/// <summary>
/// Generates the code to store the views in a C# or a VB file based on the
/// options passed in by the user.
/// </summary>
/// <param name="mappingCollection"></param>
/// <param name="generatedViews"></param>
/// <param name="sourceWriter"></param>
/// <param name="provider"></param>
/// <returns></returns>
private static void GenerateAndStoreViews(StorageMappingItemCollection mappingCollection,
Dictionary<EntitySetBase, string> generatedViews, TextWriter sourceWriter, CodeDomProvider provider, IList<EdmSchemaError> schemaErrors)
{
EdmItemCollection edmCollection = mappingCollection.EdmItemCollection;
StoreItemCollection storeCollection = mappingCollection.StoreItemCollection;
//Create an emtpty compile unit and build up the generated code
CodeCompileUnit compileUnit = new CodeCompileUnit();
//Add the namespace for generated code
CodeNamespace codeNamespace = new CodeNamespace(EntityViewGenerationConstants.NamespaceName);
//Add copyright notice to the namespace comment.
compileUnit.Namespaces.Add(codeNamespace);
foreach (var storageEntityContainerMapping in mappingCollection.GetItems<StorageEntityContainerMapping>())
{
//Throw warning when containerMapping contains query view for bug 547285.
if (HasQueryView(storageEntityContainerMapping))
{
schemaErrors.Add(new EdmSchemaError(
Strings.UnsupportedQueryViewInEntityContainerMapping(storageEntityContainerMapping.Identity),
(int)StorageMappingErrorCode.UnsupportedQueryViewInEntityContainerMapping,
EdmSchemaErrorSeverity.Warning));
continue;
}
#region Class Declaration
string edmContainerName = storageEntityContainerMapping.EdmEntityContainer.Name;
string storeContainerName = storageEntityContainerMapping.StorageEntityContainer.Name;
string hashOverMappingClosure = MetadataMappingHasherVisitor.GetMappingClosureHash(edmCollection.EdmVersion, storageEntityContainerMapping);
StringBuilder inputForTypeNameContent = new StringBuilder(hashOverMappingClosure);
string viewStorageTypeName = EntityViewGenerationConstants.ViewGenerationTypeNamePrefix + StringHashBuilder.ComputeHash(MetadataHelper.CreateMetadataHashAlgorithm(edmCollection.EdmVersion), inputForTypeNameContent.ToString()).ToUpperInvariant();
//Add typeof expression to get the type that contains ViewGen type. This will help us in avoiding to go through
//all the types in the assembly. I have also verified that this works with VB with a root namespace prepended to the
//namespace since VB is picking up the type correctly as long as it is in the same assembly even with out the root namespace.
CodeTypeOfExpression viewGenTypeOfExpression = new CodeTypeOfExpression(EntityViewGenerationConstants.NamespaceName + "." + viewStorageTypeName);
//Add the assembly attribute that marks the assembly as the one that contains the generated views
CodeAttributeDeclaration viewGenAttribute = new CodeAttributeDeclaration(EntityViewGenerationConstants.ViewGenerationCustomAttributeName);
CodeAttributeArgument viewGenTypeArgument = new CodeAttributeArgument(viewGenTypeOfExpression);
viewGenAttribute.Arguments.Add(viewGenTypeArgument);
compileUnit.AssemblyCustomAttributes.Add(viewGenAttribute);
//Add the type which will be the class that contains all the views in this assembly
CodeTypeDeclaration viewStoringType = CreateTypeForStoringViews(viewStorageTypeName);
//Add the constructor, this will be the only method that this type will contain
//Create empty constructor.
CodeConstructor viewStoringTypeConstructor = CreateConstructorForViewStoringType();
viewStoringType.Attributes = MemberAttributes.Public;
//Get an expression that expresses this instance
CodeThisReferenceExpression thisRef = new CodeThisReferenceExpression();
string viewHash = MetadataHelper.GenerateHashForAllExtentViewsContent(edmCollection.EdmVersion, GenerateDictionaryForEntitySetNameAndView(generatedViews));
CodeAssignStatement EdmEntityContainerNameStatement =
new CodeAssignStatement(
new CodeFieldReferenceExpression(thisRef, EntityViewGenerationConstants.EdmEntityContainerName),
new CodePrimitiveExpression(edmContainerName));
CodeAssignStatement StoreEntityContainerNameStatement =
new CodeAssignStatement(
new CodeFieldReferenceExpression(thisRef, EntityViewGenerationConstants.StoreEntityContainerName),
new CodePrimitiveExpression(storeContainerName));
CodeAssignStatement HashOverMappingClosureStatement =
new CodeAssignStatement(
new CodeFieldReferenceExpression(thisRef, EntityViewGenerationConstants.HashOverMappingClosure),
new CodePrimitiveExpression(hashOverMappingClosure));
CodeAssignStatement HashOverAllExtentViewsStatement =
new CodeAssignStatement(
new CodeFieldReferenceExpression(thisRef, EntityViewGenerationConstants.HashOverAllExtentViews),
new CodePrimitiveExpression(viewHash));
CodeAssignStatement ViewCountStatement =
new CodeAssignStatement(
new CodeFieldReferenceExpression(thisRef, EntityViewGenerationConstants.ViewCountPropertyName),
new CodePrimitiveExpression(generatedViews.Count));
viewStoringTypeConstructor.Statements.Add(EdmEntityContainerNameStatement);
viewStoringTypeConstructor.Statements.Add(StoreEntityContainerNameStatement);
viewStoringTypeConstructor.Statements.Add(HashOverMappingClosureStatement);
viewStoringTypeConstructor.Statements.Add(HashOverAllExtentViewsStatement);
viewStoringTypeConstructor.Statements.Add(ViewCountStatement);
//Add the constructor to the type
viewStoringType.Members.Add(viewStoringTypeConstructor);
//Add the method to store views to the type
CreateAndAddGetViewAtMethod(viewStoringType, generatedViews);
//Add the type to the namespace
codeNamespace.Types.Add(viewStoringType);
#endregion
}
if (codeNamespace.Types.Count > 0)
{
GenerateCode(sourceWriter, provider, compileUnit);
sourceWriter.Flush();
}
}
public override object VisitInvocationExpression(InvocationExpression invocationExpression, object data)
{
Expression target = invocationExpression.TargetObject;
CodeExpression targetExpr;
string methodName = null;
if (target == null) {
targetExpr = new CodeThisReferenceExpression();
} else if (target is MemberReferenceExpression) {
MemberReferenceExpression fRef = (MemberReferenceExpression)target;
targetExpr = null;
if (fRef.TargetObject is MemberReferenceExpression) {
if (IsPossibleTypeReference((MemberReferenceExpression)fRef.TargetObject)) {
targetExpr = ConvertToTypeReference((MemberReferenceExpression)fRef.TargetObject);
}
}
if (targetExpr == null)
targetExpr = (CodeExpression)fRef.TargetObject.AcceptVisitor(this, data);
methodName = fRef.MemberName;
// HACK for : Microsoft.VisualBasic.ChrW(NUMBER)
if (methodName == "ChrW") {
return new CodeCastExpression("System.Char", GetExpressionList(invocationExpression.Arguments)[0]);
}
} else if (target is IdentifierExpression) {
targetExpr = new CodeThisReferenceExpression();
methodName = ((IdentifierExpression)target).Identifier;
} else {
targetExpr = (CodeExpression)target.AcceptVisitor(this, data);
}
return new CodeMethodInvokeExpression(targetExpr, methodName, GetExpressionList(invocationExpression.Arguments));
}
protected override void GenerateThisReferenceExpression(CodeThisReferenceExpression e)
{
Output.Write("[CodeThisReferenceExpression]");
}
public void Visit (CodeThisReferenceExpression o)
{
g.GenerateThisReferenceExpression (o);
}
/// <summary>
/// Adds an implementation of the INotifyPropertyChanged interface to the given type.
/// </summary>
/// <param name="type">The type declaration</param>
/// <returns>Type with INotifyPropertyChanged implemented.</returns>
protected CodeTypeDeclaration ImplementINotifyPropertyChanged(CodeTypeDeclaration type)
{
//// This method will implement the INotifyPropertyChanged interface
//// Here's an example :
//// public class Customer :INotifyPropertyChanged {
//// public PropertyChangedEventHandler PropertyChanged;
//// public void RaisePropertyChanged(string propertyName) {
//// if( this.PropertyChanged !=null ) {
//// this.PropertyChanged (this, new PropertyChangedEventArgs( propertyName ) );
//// }
//// }
//// }
CodeThisReferenceExpression thisReference = new CodeThisReferenceExpression();
CodeTypeReference notifyPropertyChanged = Code.TypeRef(typeof(INotifyPropertyChanged));
// Add the implements INotifyPropertyChanged statement
// public class Customer :INotifyPropertyChanged {
type.BaseTypes.Add(notifyPropertyChanged);
// Add the PropertyChanged event as a field to the type
// public PropertyChangedEventHandler PropertyChanged;
CodeMemberEvent propertyChangedEvent = type.AddEvent(Code.TypeRef(typeof(PropertyChangedEventHandler)), "PropertyChanged");
propertyChangedEvent.ImplementationTypes.Add(notifyPropertyChanged);
// this.PropertyChanged
CodeEventReferenceExpression eventFieldReference = new CodeEventReferenceExpression(thisReference, "PropertyChanged");
// Add the RaisePropertyChanged Method which will invoke the PropertyChanged handler whenever a property value changes
// if( this.PropertyChanged !=null )
CodeConditionStatement invokeEventHandlersIfAny = new CodeConditionStatement(new CodeBinaryOperatorExpression(eventFieldReference, CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null)));
// this.PropertyChanged (this, new PropertyChangedEventArgs( propertyName ) );
invokeEventHandlersIfAny.TrueStatements.Add(
new CodeDelegateInvokeExpression(eventFieldReference, new CodeExpression[] { thisReference, new CodeObjectCreateExpression("PropertyChangedEventArgs", new CodeArgumentReferenceExpression("propertyName")) }));
// public void RaisePropertyChanged
CodeMemberMethod method = type.AddMethod("RaisePropertyChanged", MemberAttributes.Public);
method.Parameters.Add(new CodeParameterDeclarationExpression("System.String", "propertyName"));
//// public void RaisePropertyChanged(string propertyName) {
//// if( this.PropertyChanged !=null ) {
//// this.PropertyChanged (this, new PropertyChangedEventArgs( propertyName ) );
//// }
//// }
method.Statements.Add(invokeEventHandlersIfAny);
return type;
}
protected override void GenerateThisReferenceExpression(CodeThisReferenceExpression e)
{
base.Output.Write("Me");
}
private void GenerateCodeFromThisReferenceExpression(CodeThisReferenceExpression e, TextWriter w, CodeGeneratorOptions o)
{
w.Write("$MainForm");
}
void GenerateEventBasedAsyncSupport (CodeTypeDeclaration type, OperationDescription od, CodeNamespace cns)
{
var method = FindByName (type, od.Name) ?? FindByName (type, "Begin" + od.Name);
var endMethod = method.Name == od.Name ? null : FindByName (type, "End" + od.Name);
bool methodAsync = method.Name.StartsWith ("Begin", StringComparison.Ordinal);
var resultType = endMethod != null ? endMethod.ReturnType : method.ReturnType;
var thisExpr = new CodeThisReferenceExpression ();
var baseExpr = new CodeBaseReferenceExpression ();
var nullExpr = new CodePrimitiveExpression (null);
var asyncResultType = new CodeTypeReference (typeof (IAsyncResult));
// OnBeginXxx() implementation
var cm = new CodeMemberMethod () {
Name = "OnBegin" + od.Name,
Attributes = MemberAttributes.Private | MemberAttributes.Final,
ReturnType = asyncResultType
};
type.Members.Add (cm);
AddMethodParam (cm, typeof (object []), "args");
AddMethodParam (cm, typeof (AsyncCallback), "asyncCallback");
AddMethodParam (cm, typeof (object), "userState");
var call = new CodeMethodInvokeExpression (
thisExpr,
"Begin" + od.Name);
for (int idx = 0; idx < method.Parameters.Count - (methodAsync ? 2 : 0); idx++) {
var p = method.Parameters [idx];
cm.Statements.Add (new CodeVariableDeclarationStatement (p.Type, p.Name, new CodeCastExpression (p.Type, new CodeArrayIndexerExpression (new CodeArgumentReferenceExpression ("args"), new CodePrimitiveExpression (idx)))));
call.Parameters.Add (new CodeVariableReferenceExpression (p.Name));
}
call.Parameters.Add (new CodeArgumentReferenceExpression ("asyncCallback"));
call.Parameters.Add (new CodeArgumentReferenceExpression ("userState"));
cm.Statements.Add (new CodeMethodReturnStatement (call));
// OnEndXxx() implementation
cm = new CodeMemberMethod () {
Name = "OnEnd" + od.Name,
Attributes = MemberAttributes.Private | MemberAttributes.Final,
ReturnType = new CodeTypeReference (typeof (object [])) };
type.Members.Add (cm);
AddMethodParam (cm, typeof (IAsyncResult), "result");
var outArgRefs = new List<CodeVariableReferenceExpression> ();
for (int idx = 0; idx < method.Parameters.Count; idx++) {
var p = method.Parameters [idx];
if (p.Direction != FieldDirection.In) {
cm.Statements.Add (new CodeVariableDeclarationStatement (p.Type, p.Name));
outArgRefs.Add (new CodeVariableReferenceExpression (p.Name)); // FIXME: should this work? They need "out" or "ref" modifiers.
}
}
call = new CodeMethodInvokeExpression (
thisExpr,
"End" + od.Name,
new CodeArgumentReferenceExpression ("result"));
call.Parameters.AddRange (outArgRefs.Cast<CodeExpression> ().ToArray ()); // questionable
var retCreate = new CodeArrayCreateExpression (typeof (object));
if (resultType.BaseType == "System.Void")
cm.Statements.Add (call);
else {
cm.Statements.Add (new CodeVariableDeclarationStatement (typeof (object), "__ret", call));
retCreate.Initializers.Add (new CodeVariableReferenceExpression ("__ret"));
}
foreach (var outArgRef in outArgRefs)
retCreate.Initializers.Add (new CodeVariableReferenceExpression (outArgRef.VariableName));
cm.Statements.Add (new CodeMethodReturnStatement (retCreate));
// OnXxxCompleted() implementation
cm = new CodeMemberMethod () {
Name = "On" + od.Name + "Completed",
Attributes = MemberAttributes.Private | MemberAttributes.Final };
type.Members.Add (cm);
AddMethodParam (cm, typeof (object), "state");
string argsname = identifiers.AddUnique (od.Name + "CompletedEventArgs", null);
var iaargs = new CodeTypeReference ("InvokeAsyncCompletedEventArgs"); // avoid messy System.Type instance for generic nested type :|
var iaref = new CodeVariableReferenceExpression ("args");
var methodEventArgs = new CodeObjectCreateExpression (new CodeTypeReference (argsname),
new CodePropertyReferenceExpression (iaref, "Results"),
new CodePropertyReferenceExpression (iaref, "Error"),
new CodePropertyReferenceExpression (iaref, "Cancelled"),
new CodePropertyReferenceExpression (iaref, "UserState"));
cm.Statements.Add (new CodeConditionStatement (
new CodeBinaryOperatorExpression (
new CodeEventReferenceExpression (thisExpr, od.Name + "Completed"), CodeBinaryOperatorType.IdentityInequality, nullExpr),
new CodeVariableDeclarationStatement (iaargs, "args", new CodeCastExpression (iaargs, new CodeArgumentReferenceExpression ("state"))),
new CodeExpressionStatement (new CodeMethodInvokeExpression (thisExpr, od.Name + "Completed", thisExpr, methodEventArgs))));
// delegate fields
type.Members.Add (new CodeMemberField (new CodeTypeReference ("BeginOperationDelegate"), "onBegin" + od.Name + "Delegate"));
type.Members.Add (new CodeMemberField (new CodeTypeReference ("EndOperationDelegate"), "onEnd" + od.Name + "Delegate"));
type.Members.Add (new CodeMemberField (new CodeTypeReference (typeof (SendOrPostCallback)), "on" + od.Name + "CompletedDelegate"));
// XxxCompletedEventArgs class
var argsType = new CodeTypeDeclaration (argsname);
argsType.BaseTypes.Add (new CodeTypeReference (typeof (AsyncCompletedEventArgs)));
cns.Types.Add (argsType);
var argsCtor = new CodeConstructor () {
Attributes = MemberAttributes.Public | MemberAttributes.Final };
argsCtor.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object []), "results"));
argsCtor.Parameters.Add (new CodeParameterDeclarationExpression (typeof (Exception), "error"));
argsCtor.Parameters.Add (new CodeParameterDeclarationExpression (typeof (bool), "cancelled"));
argsCtor.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object), "userState"));
argsCtor.BaseConstructorArgs.Add (new CodeArgumentReferenceExpression ("error"));
argsCtor.BaseConstructorArgs.Add (new CodeArgumentReferenceExpression ("cancelled"));
argsCtor.BaseConstructorArgs.Add (new CodeArgumentReferenceExpression ("userState"));
var resultsField = new CodeFieldReferenceExpression (thisExpr, "results");
argsCtor.Statements.Add (new CodeAssignStatement (resultsField, new CodeArgumentReferenceExpression ("results")));
argsType.Members.Add (argsCtor);
argsType.Members.Add (new CodeMemberField (typeof (object []), "results"));
if (resultType.BaseType != "System.Void") {
var resultProp = new CodeMemberProperty {
Name = "Result",
Type = resultType,
Attributes = MemberAttributes.Public | MemberAttributes.Final };
resultProp.GetStatements.Add (new CodeMethodReturnStatement (new CodeCastExpression (resultProp.Type, new CodeArrayIndexerExpression (resultsField, new CodePrimitiveExpression (0)))));
argsType.Members.Add (resultProp);
}
// event field
var handlerType = new CodeTypeReference (typeof (EventHandler<>));
handlerType.TypeArguments.Add (new CodeTypeReference (argsType.Name));
type.Members.Add (new CodeMemberEvent () {
Name = od.Name + "Completed",
Type = handlerType,
Attributes = MemberAttributes.Public | MemberAttributes.Final });
// XxxAsync() implementations
bool hasAsync = false;
foreach (int __x in Enumerable.Range (0, 2)) {
cm = new CodeMemberMethod ();
type.Members.Add (cm);
cm.Name = od.Name + "Async";
cm.Attributes = MemberAttributes.Public
| MemberAttributes.Final;
var inArgs = new List<CodeParameterDeclarationExpression > ();
for (int idx = 0; idx < method.Parameters.Count - (methodAsync ? 2 : 0); idx++) {
var pd = method.Parameters [idx];
inArgs.Add (pd);
cm.Parameters.Add (pd);
}
// First one is overload without asyncState arg.
if (!hasAsync) {
call = new CodeMethodInvokeExpression (thisExpr, cm.Name, inArgs.ConvertAll<CodeExpression> (decl => new CodeArgumentReferenceExpression (decl.Name)).ToArray ());
call.Parameters.Add (nullExpr);
cm.Statements.Add (new CodeExpressionStatement (call));
hasAsync = true;
continue;
}
// Second one is the primary one.
cm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object), "userState"));
// if (onBeginBarOperDelegate == null) onBeginBarOperDelegate = new BeginOperationDelegate (OnBeginBarOper);
// if (onEndBarOperDelegate == null) onEndBarOperDelegate = new EndOperationDelegate (OnEndBarOper);
// if (onBarOperCompletedDelegate == null) onBarOperCompletedDelegate = new BeginOperationDelegate (OnBarOperCompleted);
var beginOperDelegateRef = new CodeFieldReferenceExpression (thisExpr, "onBegin" + od.Name + "Delegate");
var endOperDelegateRef = new CodeFieldReferenceExpression (thisExpr, "onEnd" + od.Name + "Delegate");
var operCompletedDelegateRef = new CodeFieldReferenceExpression (thisExpr, "on" + od.Name + "CompletedDelegate");
var ifstmt = new CodeConditionStatement (
new CodeBinaryOperatorExpression (beginOperDelegateRef, CodeBinaryOperatorType.IdentityEquality, nullExpr),
new CodeAssignStatement (beginOperDelegateRef, new CodeDelegateCreateExpression (new CodeTypeReference ("BeginOperationDelegate"), thisExpr, "OnBegin" + od.Name)));
cm.Statements.Add (ifstmt);
ifstmt = new CodeConditionStatement (
new CodeBinaryOperatorExpression (endOperDelegateRef, CodeBinaryOperatorType.IdentityEquality, nullExpr),
new CodeAssignStatement (endOperDelegateRef, new CodeDelegateCreateExpression (new CodeTypeReference ("EndOperationDelegate"), thisExpr, "OnEnd" + od.Name)));
cm.Statements.Add (ifstmt);
ifstmt = new CodeConditionStatement (
new CodeBinaryOperatorExpression (operCompletedDelegateRef, CodeBinaryOperatorType.IdentityEquality, nullExpr),
new CodeAssignStatement (operCompletedDelegateRef, new CodeDelegateCreateExpression (new CodeTypeReference (typeof (SendOrPostCallback)), thisExpr, "On" + od.Name + "Completed")));
cm.Statements.Add (ifstmt);
// InvokeAsync (onBeginBarOperDelegate, inValues, onEndBarOperDelegate, onBarOperCompletedDelegate, userState);
inArgs.Add (new CodeParameterDeclarationExpression (typeof (object), "userState"));
var args = new List<CodeExpression> ();
args.Add (beginOperDelegateRef);
args.Add (new CodeArrayCreateExpression (typeof (object), inArgs.ConvertAll<CodeExpression> (decl => new CodeArgumentReferenceExpression (decl.Name)).ToArray ()));
args.Add (endOperDelegateRef);
args.Add (new CodeFieldReferenceExpression (thisExpr, "on" + od.Name + "CompletedDelegate"));
args.Add (new CodeArgumentReferenceExpression ("userState"));
call = new CodeMethodInvokeExpression (baseExpr, "InvokeAsync", args.ToArray ());
cm.Statements.Add (new CodeExpressionStatement (call));
}
}
